1) Using the search engine of your choice, find the atmospheric composition and density for both Io and Titan.Io:Europa:Titan:2) Using the search engine of your choice, find the following parameters for the Galilean moon Io:Surface temperature:Surface composition:3) Using the search engine of your choice, find the following parameters for the Galilean moon Europa:Thickness of surface ice:Composition of surface ice:Composition of liquid ocean beneath surface ice:4) From the following URLs define cryovolcanism and hydrothermal venting. If you are not familiar with these terms, look up their definition first.https://astrobites.org/2017/04/20/active-cryovolcanism-on-europa/ (Links to an external site.)https://www.astrobio.net/alien-life/shallow-biospheres-exist-beneath-icy-ceilings-ocean-moons/ (Links to an external site.)5) Using the search engine of your choice, find the following parameters for Saturn’s moon Titan:Surface temperature:Surface composition:6) Of the five satellites discussed here, which one(s) do you think have a good probability for life? Which ones do you think can sustain life? Which ones do you think cannot sustain life?Briefly justify your answers..